A lecture hall having a volume of 106 ft3 contains air at 808F, 1 atm, and a humidity ratio of 0.01 lb of water vapor per lb of dry air. Using the appropriate equations, determine (a) the relative humidity. (b) the dew point temperature, in 8F. (c) the mass of water vapor contained in the room, in lb.

Notes on Analytical Mechanics Ingemar Bengtsson (2017) Contents 1 The Best of all Possible Worlds page 1 1.1 Analytical and Hamiltonian mechanics . . . . . . . . . . . . .2 1.2 The calculus of variations . . . . . . . . . . . . . . . . . . .6. . 1.3 How to solve equations . . . . . . . . . . . . . . . . . . . . .8. 1.4...